| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $160.38 | 10.864% | $177.8037 | $177.80 | $177.80 | $177.80 |
| Purchase #2 | $192.76 | 8.497% | $209.1388 | $209.14 | $209.15 | $209.10 |
| Purchase #3 | $21.79 | 11.410% | $24.2762 | $24.28 | $24.30 | $24.30 |
| Purchase #4 | $62.36 | 10.842% | $69.1211 | $69.12 | $69.10 | $69.10 |
| Purchase #5 | $210.40 | 13.408% | $238.6104 | $238.61 | $238.60 | $238.60 |
| Purchase #6 | $128.69 | 4.740% | $134.7899 | $134.79 | $134.80 | $134.80 |
| Purchase #7 | $239.42 | 10.521% | $264.6094 | $264.61 | $264.60 | $264.60 |
| 7 purchase totals = | $1,015.80 | $1,118.3495 | $1,118.35 | $1,118.35 | $1,118.30 | |